#app {
  position: fixed;
  left: 0;
  top: 0;
	width: 100vw;
	height: 100vh;
	display: flex;
	flex-direction: column;
	background-color: #f7f6f8;
}
* {
	box-sizing: border-box !important;	/*防止padding影响div宽度*/
}
p, h1, h2, h3, h4, h5, h6, body, hr {
	margin: 0;
}
body {
  display: flex;
}
hr {
	width: 100%;
}
:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 24px;
  font-weight: 400;
  color-scheme: light dark;
  color: rgba(247, 246, 248, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #f7f6f8;
  }
}
